Home / 1,095,635-1,643,452.50-296,916.48

Finding the Fourth Proportional to 1,095,635, 1,643,452.50 and 296,916.48

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Solution

The fourth proportional to 1,095,635, 1,643,452.50 and 296,916.48 is: 445,374.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,635 : 1,643,452.50 = 296,916.48 : x
  2. Step 2: Convert to fraction form
    1,095,635/1,643,452.50 = 296,916.48/x
  3. Step 3: Cross multiply
    1,095,635x = 1,643,452.50 × 296,916.48
  4. Step 4: Simplify right side
    1,095,635x = 487,968,131,347.20
  5. Step 5: Solve for x
    x = 487,968,131,347.20/1,095,635
  6. Step 6: Final answer
    x = 445,374.72

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.